[Snyk] Security upgrade handlebars from 4.1.0 to 4.1.1

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
  • package.json
  • package-lock.json

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	768/1000 Why? Proof of Concept exploit, Recently disclosed, Has a fix available, CVSS 7.5	Prototype Pollution SNYK-JS-ASYNC-2441827	No	Proof of Concept

(*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: handlebars

The new version differs by 20 commits.

• f691db5 v4.1.1
• 25b2e11 Update release notes
• e5c3937 Update release notes
• aef7287 Merge pull request #1511 from wycats/saucelabs
• 684f103 chore: reactivate saucelabs-tests
• 7840ab6 test: make security testcase internet explorer compatible
• 4108b83 Merge pull request #1504 from liqiang372/deprecate-substr-method
• 445ae12 deprecate substr method and use existing strip function in grammar
• 5cedd62 fix: add "runtime.d.ts" to allow "require('handlebars/runtime')"
• 40fb115 Revert "chore: re-activate saucelabs"
• b2e2cfe chore: re-activate saucelabs
• 037bfbf Merge pull request #1500 from wycats/neo-async
• 048f2ce refactor: replace "async" with "neo-async"
• b92589a test: add test for NodeJS compatibility
• 1c62d4c Merge branch 'issue-1495' into 4.x
• b02e9a2 test: run appveyor tests in Node 10
• f1c8b2e chore: disable sauce-labs
• dbc50ac chore: bump version of grunt-saucelabs
• c6a8fc1 chore: add .idea and yarn-error.log to .gitignore
• 42841c4 fix: disallow access to the constructor in templates to prevent RCE

See the full diff

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